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Hardware Detail For Overhead Assembly
1/4"-20NC x 2-3/4" HHCS
2 Spacers
1/4" Lock Nut
Open Bar Side
HOLE
DETAIL
SPO10
SPOA7
SPOA10NB
SPOA10
1/4"-20NC x 3/4" HHCS
1/4" Lock Nut
1/4" Star Lock
Washer
1/4" Flat
Washer
Switch Box Side
Slide Switch Box over switch bar ensuring knock out
holes face the power unit column, Fig. 7 and Fig. 8. Use (2)
1/4”-20NC x 3/4” lg. HHCS, 1/4”-20NC Nuts and 1/4” Star
Washers to mount switch box to overhead, see Fig. 6a. For
SPOA10 Extra Narrow Bay Setting installation, see step 7b,
all others go to step 7c.
7b. For Extra Narrow Bay installation only: Cut off 11”
(279mm) from the length of the bar and cushion on the end
opposite the 1/4” mounting hole(s). Continue to step 7c.
7c. Continued Overhead Assembly:
For single phase and three phase lifts with push button
control box: Insert 1/4”-20NC x 2-3/4” HHCS through
pivot hole in end of switch bar. Insert opposite end of bar
through slot in switch mounting bracket. Then secure
HHCS and Switch Bar to overhead as shown, Fig. 6 and
6a, using (2) 3/4” (19mm) spacers and 1/4”-20NC Locknut.
Tighten Hex bolt leaving 1/16” (1.6mm) gap between the
spacer and the overhead assembly.
8. Overhead Installation: Install overhead assembly to
Mounting Bracket with (2) 3/8”-16NC x 3/4” Flanged HHCS,
(2) 3/8”-16NC Flanged Serrated Locknut, Fig. 6. Use middle
holes for SPO9/SPO10 and outside holes (marked L for Left
and R for Right) for SPOA7/SPOA9/SPOA10NB/SPOA10.
Tighten bolts at center of overhead assembly.
COVER NOT SHOWN
Fig. 6a
Fig. 7
Fig. 8